INA2181A4QDGSRQ1 vs INA2181A3QDGSRQ1 Comparison
Detailed side-by-side comparison of INA2181A4QDGSRQ1 by Texas Instruments and INA2181A3QDGSRQ1 by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
INA2181A4QDGSRQ1 - 26V Dual 350kHz Current Sense Amp AEC-Q100 | TI
INA2181A4QDGSRQ1 ✓ ActiveTexas Instruments
INA2181A3QDGSRQ1 - 26V Dual-Channel Current Sense Amp | TI
INA2181A3QDGSRQ1 ✓ ActiveSpecification Comparison
| Parameter | INA2181A4QDGSRQ1 | INA2181A3QDGSRQ1 |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.72 | $0.23 |
| Product Type | Dual-channel bidirectional current sense amplifier | — |
| Number of Channels | 2 | — |
| Gain (A4 variant) | 200 V/V | — |
| Bandwidth | 350 kHz | 350 kHz |
| Common-Mode Voltage Range | -0.2 V to +26 V | -0.2 V to +26 V |
| Supply Voltage (Max) | 5.5 V | — |
| Output Type | Rail-to-rail voltage output, bidirectional (REF pin) | Voltage output (rail-to-rail) |
| Sensing Method | Low-side and high-side, bidirectional | — |
| Input Offset Voltage | [DATA_NEEDED: input offset voltage] | [DATA_NEEDED: input offset voltage] |
| Quiescent Current | [DATA_NEEDED: quiescent current] | [DATA_NEEDED: quiescent current] |
| Operating Temperature Range | -40C to +125C (TA) | — |
| Package | 10-VSSOP (DGS) | VSSOP (DGS), 10 pins |
| Mounting Type | Surface Mount | Surface Mount |
| Qualification | AEC-Q100 qualified (automotive) | — |
| RoHS Status | Compliant (per distributor listing) | [DATA_NEEDED: RoHS status] |
| Family | INAx181-Q1 (INA181-Q1, INA2181-Q1, INA4181-Q1) | — |
| Packaging | Tape and Reel (R suffix) | — |
| Channels | — | 2 (dual channel) |
| Gain (A3 option) | — | 100 V/V |
| Sensing Type | — | Bidirectional, low-side and high-side |
| Supply Voltage (VS) | — | [DATA_NEEDED: supply voltage range] |
| Automotive Qualification | — | AEC-Q100 qualified (Q1) |
| Operating Temperature | — | -40C to +125C |
| Reference Pins | — | REF1 and REF2 for bidirectional offset |